She's not well oiled! (5)

I believe the answer is:

odile

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'she's not well' is the definition.
I don't know anything about this answer so I cannot tell whether this works.

'oiled' is the wordplay.
'oiled' anagrams to 'ODILE'.
Though, I'm not sure how the anagram is indicated.

Can you help me to learn more?

I've seen this clue in the Evening Standard.

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